Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
ASSETS
Cash and cash equivalents	$ 57.5	$ 69.2
Receivables, net	883.1	1,111.0
Inventory	3,529.3	3,365.6
Other current assets	177.0	251.7
Total Current Assets	4,646.9	4,797.5
PROPERTY AND EQUIPMENT, net of accumulated depreciation of $1.2 billion and $1.2 billion, respectively	3,000.3	2,962.7
GOODWILL	1,513.6	1,515.0
OTHER INTANGIBLE ASSETS, NET	587.3	586.8
OTHER ASSETS	472.2	409.5
Total Assets	10,220.3	10,271.5
LIABILITIES AND SHAREHOLDERS’ EQUITY
Vehicle floorplan payable	3,739.2	3,806.9
Accounts payable	302.2	309.8
Commercial paper	270.0	330.0
Current maturities of long-term debt	414.8	414.5
Other current liabilities	707.4	774.5
Total Current Liabilities	5,433.6	5,635.7
LONG-TERM DEBT, NET OF CURRENT MATURITIES	1,958.7	1,959.2
DEFERRED INCOME TAXES	76.1	71.9
OTHER LIABILITIES	280.0	235.4
COMMITMENTS AND CONTINGENCIES (Note 12)
SHAREHOLDERS’ EQUITY:
Preferred stock, par value $0.01 per share; 5,000,000 shares authorized; none issued	0.0	0.0
Common stock, par value $0.01 per share; 1,500,000,000 shares authorized; 102,562,149 shares issued at March 31, 2018, and December 31, 2017, including shares held in treasury	1.0	1.0
Additional paid-in capital	16.1	4.0
Retained earnings	2,936.0	2,832.2
Treasury stock, at cost; 11,232,634 and 11,002,298 shares held, respectively	(481.2)	(467.9)
Total Shareholders’ Equity	2,471.9	2,369.3
Total Liabilities and Shareholders’ Equity	10,220.3	10,271.5
Trade [Member]
LIABILITIES AND SHAREHOLDERS’ EQUITY
Vehicle floorplan payable	2,233.1	2,179.1
Non-Trade [Member]
LIABILITIES AND SHAREHOLDERS’ EQUITY
Vehicle floorplan payable	$ 1,506.1	$ 1,627.8